aokolnychyi commented on a change in pull request #2984:
URL: https://github.com/apache/iceberg/pull/2984#discussion_r689802624
##########
File path:
spark/src/main/java/org/apache/iceberg/spark/source/BaseDataReader.java
##########
@@ -155,6 +160,24 @@ protected static Object convertConstant(Type type, Object
value) {
return ByteBuffers.toByteArray((ByteBuffer) value);
case BINARY:
return ByteBuffers.toByteArray((ByteBuffer) value);
+ case STRUCT:
+ StructType structType = (StructType) type;
+
+ if (structType.fields().isEmpty()) {
+ return new GenericInternalRow();
Review comment:
We won't hit this clause with `_partition` as the passed value will be
null.
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